A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6220-01-585-0025
NSN 6130-01-362-9413
NSN 4140-01-413-9841
NSN 6105-01-047-9117
NSN 5965-01-576-9859
NSN 5960-00-988-5737
NSN 6130-01-649-6387
NSN 6150-00-753-3950
NSN 6610-00-433-8700
NSN 6620-01-064-0366
NSN 6240-00-998-7765
NSN 5975-01-274-0322